"how to run flutter pub get in flutlab" Code Answer's
You're definitely familiar with the best coding language Whatever that developers use to develop their projects and they get all their queries like "how to run flutter pub get in flutlab" answered properly. Developers are finding an appropriate answer about how to run flutter pub get in flutlab related to the Whatever coding language. By visiting this online portal developers get answers concerning Whatever codes question like how to run flutter pub get in flutlab. Enter your desired code related query in the search bar and get every piece of information about Whatever code related question on how to run flutter pub get in flutlab.
how to run flutter pub get in flutlab
import 'package:flutter/material.dart';
import 'package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
debugShowCheckedModeBanner: false,
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
List<String> _imageList = List();
List<int> _selectedIndexList = List();
bool _selectionMode = false;
@override
Widget build(BuildContext context) {
List<Widget> _buttons = List();
if (_selectionMode) {
_buttons.add(IconButton(
icon: Icon(Icons.delete),
onPressed: () {
_selectedIndexList.sort();
print('Delete ${_selectedIndexList.length} items! Index: ${_selectedIndexList.toString()}');
}));
}
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
actions: _buttons,
),
body: _createBody(),
);
}
@override
void initState() {
super.initState();
_imageList.add('https://picsum.photos/800/600/?image=280');
_imageList.add('https://picsum.photos/800/600/?image=281');
_imageList.add('https://picsum.photos/800/600/?image=282');
_imageList.add('https://picsum.photos/800/600/?image=283');
_imageList.add('https://picsum.photos/800/600/?image=284');
}
void _changeSelection({bool enable, int index}) {
_selectionMode = enable;
_selectedIndexList.add(index);
if (index == -1) {
_selectedIndexList.clear();
}
}
Widget _createBody() {
return StaggeredGridView.countBuilder(
crossAxisCount: 2,
mainAxisSpacing: 4.0,
crossAxisSpacing: 4.0,
primary: false,
itemCount: _imageList.length,
itemBuilder: (BuildContext context, int index) {
return getGridTile(index);
},
staggeredTileBuilder: (int index) => StaggeredTile.count(1, 1),
padding: const EdgeInsets.all(4.0),
);
}
GridTile getGridTile(int index) {
if (_selectionMode) {
return GridTile(
header: GridTileBar(
leading: Icon(
_selectedIndexList.contains(index) ? Icons.check_circle_outline : Icons.radio_button_unchecked,
color: _selectedIndexList.contains(index) ? Colors.green : Colors.black,
),
),
child: GestureDetector(
child: Container(
decoration: BoxDecoration(border: Border.all(color: Colors.blue[50], width: 30.0)),
child: Image.network(
_imageList[index],
fit: BoxFit.cover,
),
),
onLongPress: () {
setState(() {
_changeSelection(enable: false, index: -1);
});
},
onTap: () {
setState(() {
if (_selectedIndexList.contains(index)) {
_selectedIndexList.remove(index);
} else {
_selectedIndexList.add(index);
}
});
},
));
} else {
return GridTile(
child: InkResponse(
child: Image.network(
_imageList[index],
fit: BoxFit.cover,
),
onLongPress: () {
setState(() {
_changeSelection(enable: true, index: index);
});
},
),
);
}
}
}
Source: stackoverflow.com
All those coders who are working on the Whatever based application and are stuck on how to run flutter pub get in flutlab can get a collection of related answers to their query. Programmers need to enter their query on how to run flutter pub get in flutlab related to Whatever code and they'll get their ambiguities clear immediately. On our webpage, there are tutorials about how to run flutter pub get in flutlab for the programmers working on Whatever code while coding their module. Coders are also allowed to rectify already present answers of how to run flutter pub get in flutlab while working on the Whatever language code. Developers can add up suggestions if they deem fit any other answer relating to "how to run flutter pub get in flutlab". Visit this developer's friendly online web community, CodeProZone, and get your queries like how to run flutter pub get in flutlab resolved professionally and stay updated to the latest Whatever updates.